Diagnostic Algorithm for Paediatric DR-TB

All childhood TB patients’ sputum and other relevant samples (e.g. gastric aspirate, induced sputum, bronchoscopic lavage, lymph node aspiration, CSF, tissue biopsies etc.) should be subjected to genotypic or the phenotypic Drug Susceptibility Tests (DSTs). Based on the bacteriological confirmation, the child should be treated for DS/DR TB as required.

But in cases where the child’s DST is unknown, the source patient’s DST should be considered.

Screening and diagnosis for DRTB

Drug-resistant TB (DR-TB) diagnosis is predominantly based on laboratory diagnosis. Presumptive-TB/ DR-TB is identified by the health facility doctor during passive screening or by health staff/ community volunteers during Active Case Finding (ACF). 

The vision of National TB Elimination Programme (NTEP) is to provide early diagnosis to all persons with any form of DR-TB through Universal Drug Susceptibility Testing (UDST).

N95 Respirators for TB Lab Personnel

N95 respirators are Personal Protective Equipment (PPE) used as a biosafety measure in clinical and laboratory settings.

 

N95 Respirators

 

  • N95 filtering facepiece respirators are air-purifying respirators.
  • Certified to have a filter efficiency level of 95% or greater against particulate aerosols free of oil and 0.3 microns in size.
  • N95 (United States Standard NIOSH N95) or program-specific guidelines should be followed in the selection of these respirators.

 

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